Finding the Fourth Proportional to 2,585,654.38, 3,878,481.57 and 1,322,793.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,654.38 : 3,878,481.57 = 1,322,793.10 : x
2. Step 2: Convert to fraction form
   2,585,654.38/3,878,481.57 = 1,322,793.10/x
3. Step 3: Cross multiply
   2,585,654.38x = 3,878,481.57 × 1,322,793.10
4. Step 4: Simplify right side
   2,585,654.38x = 5,130,428,659,273.17
5. Step 5: Solve for x
   x = 5,130,428,659,273.17/2,585,654.38
6. Step 6: Final answer
   x = 1,984,189.65